Contents

# Helper methods for the advanced search form
module AdvancedHelper

  # Fill in default from existing search, if present
  # -- if you are using same search fields for basic
  # search and advanced, will even fill in properly if existing
  # search used basic search on same field present in advanced. 
  def label_tag_default_for(key)
    if (! params[key].blank?)
      return params[key]
    elsif params["search_field"] == key
      return params["q"]
    else
      return nil
    end    
  end

  # Is facet value in adv facet search results?
  def facet_value_checked?(field, value)
    params[:f_inclusive] && params[:f_inclusive][field] && params[:f_inclusive][field][value]
  end

  # Current params without fields that will be over-written by adv. search,
  # or other fields we don't want. 
  def advanced_search_context
    my_params = params.dup
    [:page, :commit, :f_inclusive, :q, :search_field, :op, :action, :index, :sort, :controller].each do |bad_key|
      my_params.delete(bad_key)
    end
    search_fields_for_advanced_search.each do |key, field_def|
      my_params.delete( field_def[:key] )
    end
    my_params
  end

  def search_fields_for_advanced_search   
    # If we could count on 1.9.3 with ordered hashes and
    # Hash#select that worked reasonably, this would be trivial. 
    # instead, a way compat with 1.8.7 and 1.9.x both. 
    @search_fields_for_advanced_search ||= begin
      # make it an ActiveSupport::OrderedHash if it needs to be
      hash = blacklight_config.search_fields.class.new
    
      blacklight_config.search_fields.each_pair do |key, value|
        hash[key] = value unless value.include_in_advanced_search == false
      end
      
      hash
    end
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
blacklight_advanced_search-1.2.4	app/helpers/advanced_helper.rb